package cn.zhou;

public class test5 {
    public static void main(String[] args) {
        byte a = 10;
        byte b = 20;
        int c = a + b;
        System.out.println("c = " + c);

        byte d = 10;
        char e = 'a';
        float f = 5.2F;
        double g = 10;
        double sum  = d + e + f + g;
        System.out.println("sum = " + sum);
    }
}
